/* ***** BEGIN LICENSE BLOCK *****
 *   Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 * 
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Force-TLS.
 *
 * The Initial Developer of the Original Code is
 * Sid Stamm.
 * Portions created by the Initial Developer are Copyright (C) 2009
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Sid Stamm <sid@mozilla.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 * 
 * ***** END LICENSE BLOCK ***** */
/*
 * Change Log:
 * v4.0   (2/21/2014):
 *   <sid>: removed logic for custom back-end.  (Issue 22).
 * v2.0.1 (3/8/2011):
 *   <sid>: Added support for Firefox 4 (disable back-end, tie into HSTS in
 *         the browser).
 * v1.0.4 (9/2/2009):
 *   <sid>: Added support for the Strict-Transport-Security header alias (same
 *         as X-Force-TLS) and exposed DATABASE_NAME for the UI to add/remove
 *         entries.
 * v1.0.3 (7/28/2009):
 *   <sid>: Added support for private browsing mode:  new data is not stored in
 *         the forcetls database when private browsing mode is enabled.
 */

var EXPORTED_SYMBOLS = ["ForceTLSEntry", 
                        "FTLSTreeNode", "FTLSDebug",
                        "FTLSDebugProps"];

const Cc = Components.classes;
const Ci = Components.interfaces;

// This is enabled by setting "extensions.forcetls@sid.stamm.debug" to true in
// about:config.
var DEBUG_SERVICE = false; 

//// Set up a preferences reader ////
(function () {
  var prefs = Cc["@mozilla.org/preferences-service;1"]
                .getService(Ci.nsIPrefService);
  var prefb = prefs.getBranch("extensions.forcetls@sid.stamm.");
  DEBUG_SERVICE = prefb.getBoolPref("debug");
  prefb.QueryInterface(Ci.nsIPrefBranch2);
  prefb.addObserver("", {
    observe: function(subj, topic, data) {
      if(topic != "nsPref:changed") { return; }
      if(data === "debug") {
        DEBUG_SERVICE = prefb.getBoolPref("debug");
      }
    }}, false);
})();

////////////////////////////////////


//some debugging functions
function FTLSDebug(x) {
  if(DEBUG_SERVICE) { 
    dump(" FORCETLS *** " + x + "\n");
    Cc["@mozilla.org/consoleservice;1"]
      .getService(Ci.nsIConsoleService)
      .logStringMessage(" FORCETLS *** " + x);
  }
}
function FTLSDebugProps(x, showValues) {
  for(var p in x) {
    if(showValues) {
      FTLSDebug(" >> [" + p + "] = " + x[p]);
    } else {
      FTLSDebug(" >> [" + p + "] ");
    }
  }
}
